Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
02/06/2024, 07:36
General
- Target 5c04fec183c0d1e3e7f93d64405b7cd6.exe
- Size 6.4MB
- Sample240602-je84vaff96
- SHA256 664d2edaef8eca8e5cc1755c448c354846265af1548fb7bc5cfa1c782546fad9
Malware Config
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5c04fec183c0d1e3e7f93d64405b7cd6.exe"C:\Users\Admin\AppData\Local\Temp\5c04fec183c0d1e3e7f93d64405b7cd6.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-8LV17.tmp\5c04fec183c0d1e3e7f93d64405b7cd6.tmp"C:\Users\Admin\AppData\Local\Temp\is-8LV17.tmp\5c04fec183c0d1e3e7f93d64405b7cd6.tmp" /SL5="$100048,6504324,54272,C:\Users\Admin\AppData\Local\Temp\5c04fec183c0d1e3e7f93d64405b7cd6.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe" -i3⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe" -s3⤵
- Executes dropped EXE
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-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
berryplayer32.exe
5c04fec183c0d1e3e7f93d64405b7cd6.tmp
_iscrypt.dll
memory/1560-60-0x0000000000400000-0x0000000000925000-memory.dmp
memory/1560-65-0x0000000000400000-0x0000000000925000-memory.dmp
memory/1560-63-0x0000000000400000-0x0000000000925000-memory.dmp
memory/1560-59-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-74-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-84-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-116-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-68-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-113-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-109-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-71-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-106-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-75-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-78-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-81-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-103-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-87-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-88-0x0000000000A80000-0x0000000000B22000-memory.dmp
memory/2000-94-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-97-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2000-100-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2644-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2644-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3636-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3636-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3636-3-0x0000000000401000-0x000000000040B000-memory.dmp